Oil Charging - Tripp-Lite SRCOOLDXRW12 Manual De Instalación

6. Startup and Commissioning

6.2 Oil Charging

Use RL68H synthetic oils (or equivalent with the same viscosity). Calculate the additional amount according to the following
formula:
For pipe length up to but not exceeding 33 ft. (10 m):
Additional amount (lb.) if same as long pipe kit = Length ratio
Note: For installations where the pipe to the condenser unit exceeds 33 ft. (10 m), the use of the SRCOOLLONGPKIT is required.
Instructions for oil changing and additional refrigerant are included with the SRCOOLLONGPKIT.
Liquid Pipe Diameter (in.)
3/8
1/2
5/8
3/4
7/8
R (kg) =
( )
lb.
ft.
Length Ratio (lb/ft)
0.039
0.075
0.122
0.145
0.243
Amount
total
2.2
20
x Liquid line length (ft.)